Re: HDFS replication factor

This is solved in Hadoop 3. So stay tuned Best, On Feb 2, 2018 6:26 AM, "李立伟" wrote: > Hi: > It's my understanding that HDFS write operation is not considered > completd until all of the replicas have been successfully written.If so, > does the replication factor

HDFS replication factor

Hi: It's my understanding that HDFS write operation is not considered completd until all of the replicas have been successfully written.If so, does the replication factor affect the write latency? the mapreduce\spark task will be affected? is there the way to set HDFS write the first

hadoop distcp and hbase ExportSnapshot hdfs replication factor question.

I have a primary Hadoop cluster (2.6.0) running Mapreduce and HBase. I am backing up to a remote data center that has many fewer machines with a higher per disk density. The default HDFS replication factor on the primary is 3. The default HDFS replication factor on the primary is 2. When I